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Gamma App vs GreenOnion

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Gamma App compared with GreenOnion
DetailGamma App logo Gamma AppGreenOnion logo GreenOnion
What it doesAI presentation maker and PPT tools AI product image generator that turns one phone photo into complete ecommerce image sets
StageNot given Not given
FoundedNot given Not given
Based inNot given Not given
Pricing modelNot given Paid
PricingStarter: $9.5/month or $15.9/year (1000 credits/month, $0.01/credit); Standard: $23.9/month or $39.9/year (3000 credits/month, $0.008/credit); Premium: $47.9/month or $79.9/year (7500 credits/month, $0.006/credit). Team bulk purchase available with 10x credits and up to 60% bonus. Creator: $19/month with 60 credits (30-60 images); Professional: $49/month with 180 credits (90-180 images); Enterprise: $149/month with 600 credits (300-600 images). Images cost 1 credit for 2K or 2 credits for 4K.
Key features
  • AI Generate PPT from text prompts
  • AI Beautify PPT to enhance and redesign slides
  • PDF to PowerPoint conversion
  • Generate speaker notes from slides
  • YouTube to PPT conversion
  • Word document to PPT conversion
  • HTML to PPT conversion
  • PPT Reverse Prompt to extract prompts from presentations
  • Export to PPTX, PDF or images
  • Amazon listing images from one phone photo
  • Amazon A+ Content generator with hero images, banners, and brand story modules
  • Etsy product images with handmade-style feel
  • Shopify product images matching DTC brand style
  • AI fashion model photography from one garment photo
  • AI product photography with custom backgrounds and lifestyle scenes
  • Image text and headlines written automatically
  • Translate product images into 15 marketplace languages
  • AI generates high-converting product images in about 60 seconds
  • Create AI product videos from product photos
What makes it different
  • AI-powered presentation creation from text, PDFs, videos and documents
  • Credits-based flexible pricing with monthly and annual options
  • AI slide beautification and redesign capabilities
  • No prompts or design skills required—upload a photo and get complete image sets instantly
  • Generates complete platform-optimized image sets in about 60 seconds from one photo
  • AI-generated images are production-ready with automatic copy, headlines, and layout optimization
  • Supports 20+ countries and 15 marketplace languages with bulk translation of product images
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)49 +1 (up) since last check43 −1 (down) since last check
Trust Flow (Majestic)53
Citation Flow (Majestic)2925
Referring domains (Majestic)5245

4 details filled in for both companies.

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